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    <h1>相对路径</h1>
    同一级
    <img src="973119.jpg" />
    下一级
    <img src="images/912922.png" />
    上一级
    <img src="../Day01/973119.jpg" />
    <h1>绝对路径</h1>
    <img src="C:\Users\13363\Desktop\HTML5\Day01\973119.jpg " />
    <img src="https://game.gtimg.cn/images/lol/v3/logo-public.png" />"
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